Put down the cultivation technique, Lin Feng flipped through the two manuals of martial arts again.,Furthermore, this palm technique emphasizes the ethereal and elusive, like the path of fluttering leaves, making it unpredictable and hard to guard against.,Lin Feng subtly shook his head. Old Northern didn't mention this huge door to him, and it was clear that Old Northern as well as the predecessors from Cloud Sea Sect never opened this door before.。